.banner {
    height: 540px;
}

.banner.style1 {
    text-align: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}


.banner.style1 .container, .content .body .container,.content  .container{
   width: 1000px;
   max-width: 1000px;
}


.banner.style1.bg3 {
    background-image: url(../img_pc/bg-banner-3.jpg);
}

.banner.style1 h1 {
    font-family: 'Microsoft YaHei';
    font-weight: 800;
    font-size: 60px;
    color: #fff;
    margin-top: 146px;
    margin-bottom: 24px;
    text-shadow: 3px 3px 9px #333;
}

.banner.style1 h1+.txt {
    font-size: 30px;
    color: #fff;
    line-height: 1.6em;
    margin-right: 10%;
    margin-left: 10%;
    text-shadow: 3px 3px 9px #333;
}

.nav.style1 {
    text-align: center;
    margin-top: 20px;
}

.nav.style1 ul {
    display: inline-block;
}

.nav.style1 ul li {
    font-size: 25px;
    float: left;
    line-height: 50px;
    padding: 0 50px;
}

.nav.style1 ul li+li {
    margin-left: -1px;
}

.nav.style1 ul li a:hover,
.nav.style1 ul li.active a {
    color: #fb6e50;
}

.nav.style1 ul:after {
    content: '';
    display: block;
    height: 0;
    clear: both;
}

.nav.style1 li {
    border: 1px solid #ccc;
}

.nav.style1 li.active {
    border: 1px solid #fb6e50;
    position: relative;
    z-index: 4;
}

.nav.style1 li:first-child {
    border-bottom-left-radius: 2px;
    border-top-left-radius: 2px;
}

.nav.style1 li:last-child {
    border-bottom-right-radius: 2px;
    border-top-right-radius: 2px;
}

.nav-content>li {
    display: none;
}

.nav-content>li.active {
    display: block;
}
